T1R1I1S1U1L1P3H4I1D2E1
17 points
TRISULPHIDE is validvalid
a compound with three atoms of sulphur [n TRISULPHIDES]
a sulphide with three atoms of sulphur to the molecule, also TRISULFIDE [n -S]
a compound with three atoms of sulphur [n TRISULPHIDES]
a sulphide with three atoms of sulphur to the molecule, also TRISULFIDE [n -S]